CN106515517A - Stepless double locking structure for seat sliding rails - Google Patents

Stepless double locking structure for seat sliding rails Download PDF

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Publication number
CN106515517A
CN106515517A CN201611107681.7A CN201611107681A CN106515517A CN 106515517 A CN106515517 A CN 106515517A CN 201611107681 A CN201611107681 A CN 201611107681A CN 106515517 A CN106515517 A CN 106515517A
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CN
China
Prior art keywords
locking
glidepath
shaped body
lock part
slide rail
Prior art date
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Granted
Application number
CN201611107681.7A
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Chinese (zh)
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CN106515517B (en
Inventor
陈邦锐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG TIANCHENG AUTOMATIC CONTROL Co Ltd
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ZHEJIANG TIANCHENG AUTOMATIC CONTROL Co Ltd
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Priority to CN201611107681.7A priority Critical patent/CN106515517B/en
Publication of CN106515517A publication Critical patent/CN106515517A/en
Application granted granted Critical
Publication of CN106515517B publication Critical patent/CN106515517B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/08Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable characterised by the locking device

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention belongs to the technical field of seats and relates to a stepless double locking structure for seat sliding rails. The stepless double locking structure for the seat sliding rails comprises an upper sliding rail capable of being arranged on a seat, a lower sliding rail capable of being arranged on a base plate of a car body and a locking assembly, and the locking assembly comprises a rotary shaft capable of being rotatably arranged on the upper sliding rail and locking gears arranged on the rotary shaft; a front locking portion is arranged on a head portion of each locking gear, the rotary shaft is arranged on the middle of each locking gear, and a rear locking portion is arranged on the rear portion of each locking gear; the lower sliding rail is a U-shaped body, a row of front locking holes evenly distributed at intervals and capable of being optionally inserted by the front locking portions are formed in the front wall of the U-shaped body, and a raw of rear locking grooves evenly distributed at intervals and capable of being optionally clamped by the rear locking portions are formed in the rear wall of the U-shaped body. After the upper sliding rail moves relative to the lower sliding rail, one rear locking portion is clamped into the corresponding rear locking groove of the U-shaped body while one front locking portion is clamped into one front locking hole of the U-shaped body, owing to the reason that the three locking gears can be locked without mutual interference, and both of the front locking portion and the rear locking portion of each locking gear can be locked, so that locking strength, safe reliability and comfort are increased in multiples.

Description

The electrodeless Dual-locking structure of seat slide
Technical field
The invention belongs to automotive seating art field, refers in particular to a kind of electrodeless Dual-locking structure of seat slide.
Background technology
Seat slide is used for connecting chair seat support and car body.At present, the front-seat operator seat of automobile and the passenger side are arranged on Sailing position can need fore-and-aft direction moved seat according to driver mostly, to strengthen the comfortableness of seat.Especially for driving For the person of sailing, the front and back position of seat can be adjusted according to driver's bodily form condition, in order to manipulate steering wheel, pedal and speed change The controls such as bar.
In prior art, the adjusting means of seat slide mainly has a grade slidable adjustment using lock pin, lock body structure, can be with Realize that the level that has of seat fore-and-aft direction movement is adjusted so that seat can be rapidly adjusted to any one lock position.
For example:Chinese patent CN100506597C discloses one kind《For the seat slide of vehicle》(referring to Figure 11-figure 12), including 86 lower rail 87 of upper rail and retaining mechanism, upper rail in a longitudinal direction thereof namely the front and back of vehicle upwardly through roller and SDeflector is slidably engaged with lower rail.Roller and SDeflector are accommodated by keeper.Lower rail has the groove knot that cross section substantially takes the shape of the letter U Structure.Lower rail includes:Lower diapire, two upwardly extend from diapire lateral edges and the upper turn of bilges of spaced apart side wall and two, institute The upper limb that turn of bilge is stated in the side wall downwardly and inwardly bends and defines a upper shed between turn of bilge on described.The bottom of at Wall is formed with hole along longitudinally opposite end.Lower rail is fixed on into vehicle floor by being inserted through the fastening bolt in hole On.It is substantially in inverted U-shaped groove structure that upper rail has cross section.Upper rail includes upper wall, two lateral edges from upper wall to downward Stretch and spaced apart side wall, and two downward bent parts upward and outward bent in the lower limb of side wall, in side, wall is following Under shed is defined between edge.Upper rail is engaged with the upper shed of lower rail so that the groove structure of upper rail and the groove of lower rail Structure is engaged to limit inner space between them.
It is described interior between lower rail and upper rail for the retaining mechanism that upper rail is locked on lower rail appropriate location is arranged in In portion space.Retaining mechanism includes the bolt-lock bar 8 with multiple pawls 83, the locking with the multiple lock holes that can be engaged with pawl 83 Plate, forming pawl 83 and compiling on the direction of the engagement of lock hole the pole spring of pressing bolt-lock bar 8 and with can be many with what pawl 83 was engaged The pawl frame support bracket of individual retaining hole.Bolt-lock bar 8 is pivotably arranged in upper rail.Bolt-lock bar 8 have it is as shown in figure 12 substantially The structure of upper U-shaped including base portion and two side arms 82,84, pawl 83 is integrally formed on the base portion, and two side arms are from described Base portion opposite end is upwardly extended.One side arm 82 it is longer than another side arm 84 and as external force effect input arm.Bolt-lock Bar 8 is pivotally supported in upper rail by a pair of brackets, and the pair of bracket is separately mounted to the upper wall of upper rail by rivet On inner surface.Bracket has the pivotal pin 85 being inserted in the hole 81 formed on the side arm of bolt-lock bar 8.Therefore, bolt-lock bar 8 can pivot It is bearing on the pivotal pin of frame support bracket with turning.Bolt-lock bar 8 is operated in the presence of the external force input to which by side arm And pivot around common axis, the parallelism of common axes extends through pivotal pin in upper rail.
Lockplate is fixed on the diapire of lower rail.Lockplate has elongated shape to reach in the longitudinally extending of lower rail Presumptive area.Lockplate has the cross section of generally L-shaped and including lower diapire and upright side walls, and the upright side walls are substantially hung down Directly the lateral edges namely from lower diapire are upwardly extended.Upright side walls also extended the whole length of lower diapire in the vertical. Upright side walls have multiple lock holes, and the lock hole can be engaged and being longitudinally arranged along lockplate with the pawl 83 of bolt-lock bar 8.Downwards The middle part bias bolt-lock bar 8 of bending is so that the tip portion of the pawl 83 of bolt-lock bar 8 is moved to the side wall of upper rail.Pawl frame support bracket leads to Cross the substantially medium position that a pair of rivets are fixed on the upper wall of upper rail in the vertical.Pawl frame support bracket has in its lower end There are multiple retaining holes.The pawl 83 of bolt-lock bar 8 is inserted through retaining hole 14 and engages wherein.
When retaining mechanism is in the lock state, the tip portion of the pawl 83 of bolt-lock bar 8 is engaged with retaining hole.Bolt-lock The input arm of bar 8 projects slightly from the outside of upper rail through otch.
Which is disadvantageous in that:One is that multiple pawls 83 are integrally formed on bolt-lock bar 8 (equivalent to only one locking tooth), One of multiple pawls 83 pawl 83 can not with reference in retaining hole when, other pawls 83 can not be with reference to (false in retaining hole Lock), locking failure occurs the danger such as seat sliding, collision in the process of moving, and safety is not ensured;Two is such locking machine Structure belongs to gear locking, is not unable to locking on gear, and adjusting range is limited;Three is the locking tooth (pawl of such lockable mechanism 83) be a direction locking (unidirectional locking), locking low intensity, meet with during traveling it is unexpected when bringing to a halt or colliding, Easily locking tooth is severed, causes seat sliding, jeopardize take take safety.
The content of the invention
It is an object of the invention to provide a kind of locking intensity is high, safety is good, locking tooth head and the tail are while carry out the seat of locking The electrodeless Dual-locking structure of chair slide rail.
The object of the present invention is achieved like this:
The electrodeless Dual-locking structure of seat slide, including:
Upper slide rail:May be installed on seat;
Glidepath:May be installed on underbody;
Lock assembly:Between upper slide rail and glidepath, lock assembly and upper slide rail synchronizing moving;
The lock assembly includes the rotating shaft being installed in rotation on slide rail and the locking tooth in rotating shaft, lock Only the head of tooth is provided with front lock part, the axis hole at middle part is provided with rotating shaft, rear portion and is provided with rear lock part, and glidepath is U-shaped Body, is provided with the antetheca of U-shaped body on a row front locking hole uniformly at intervals, rear wall that front lock part may be selected to insert and is provided with Lock part may be selected the row that snaps in rear lock groove uniformly at intervals afterwards, after upper slide rail is relative to glidepath movement, in front locking While portion is snapped in a front locking hole of U-shaped body, rear lock part snapped in the corresponding rear lock groove of U-shaped body.
Used as the additional technical feature of the present invention, described locking tooth triplet constitutes a locking unit, locking list Three locking tooths in unit in rotating shaft uniformly at intervals.
As the additional technical feature of the present invention, the width that two adjacent front locking holes are occupied on the glidepath antetheca The width that lock groove is occupied after equal to three adjacent on rear wall, the spacing between two neighboring front locking hole on antetheca are equal to The width of front lock part, the width of rear lock groove is more than the spacing between two neighboring rear lock groove, the width of locking tooth unit Equal to the width that the two neighboring front locking hole on antetheca is occupied.
Used as the additional technical feature of the present invention, the width that two front locking holes adjacent on glidepath antetheca are occupied is 20mm, the spacing between two neighboring front locking hole on antetheca are 4mm, and the width of rear lock groove is 4.2mm, it is two neighboring after The spacing that lock groove is occupied is 3.8mm, and the width of locking tooth unit is 20mm, and the width of front lock part is 4mm, rear lock part Width is less than 4mm.
Used as the additional technical feature of the present invention, the locking cross section of described rear lock part is up-narrow and down-wide knot Structure.
Used as the additional technical feature of the present invention, described upper slide rail is inverted U body, on the front and rear wall of inverted U body respectively It is provided with lockhole or locked groove that front lock part and rear lock part correspondingly can be inserted.
Used as the additional technical feature of the present invention, the side wall ends of the inverted U body of the upper slide rail are provided with flanging, Described lockhole or locked groove be arranged on the antetheca of inverted U body and rear wall and flanging junction, the glidepath is U-shaped Side wall ends be provided with first inwardly still further below flange, the front locking hole on the glidepath be arranged on U-shaped body antetheca to Under flange on, the rear lock groove on the glidepath is arranged on the downward flange of U-shaped body rear wall, the inverted U body of upper slide rail The antetheca flange downward with the U-shaped body antetheca of glidepath it is adjacent, the rear wall of the inverted U body of upper slide rail and the U-shaped body of glidepath The downward flange of rear wall is adjacent.
As the additional technical feature of the present invention, the crank of control axis of rotation manually in described rotating shaft, is connected with.
As the additional technical feature of the present invention, reduction torsion spring is provided between described rotating shaft and locking tooth or is resetted and drawn Spring, is provided with the limited block of locking tooth rotation in rotating shaft.
As the additional technical feature of the present invention, reduction torsion spring is provided between described rotating shaft and upper slide rail or is resetted and drawn Spring.
The present invention is prominent and beneficial compared to existing technology to be had the technical effect that:
1st, the head and the tail of locking tooth of the invention carry out locking (two direction lockings claim bidirectional locking) simultaneously, are seldom increasing In the case of production cost so that locking intensity doubles, the intensity of the sliding latch structure of seat doubles, safety And reliability is also multiplied therewith.
2nd, the present invention carries out locking using three non-interfering locking tooths to seat, and which slides onto before and after seat no matter Position, in lock assembly, the front lock part and rear lock part of at least two locking tooths is simultaneously snapped in locking hole, it is this continuously Disconnected locking mode, forms a kind of electrodeless lockable mechanism without gear, while locking safety and reliability is increased, to seat The comfortableness of chair adjustment there has also been preferably improvement.
3rd, simple structure of the invention, low production cost, safety and reliability it is high, seat it is movable realize it is electrodeless Adjust, lift the safety of passenger, it is adaptable to the seat slide of passenger car.
Description of the drawings
Fig. 1 is one of schematic perspective view of the present invention.
Fig. 2 is the end view drawing of the present invention.
Fig. 3 is the two of the schematic perspective view of Fig. 2.
Fig. 4 is the side view after the present invention removes slide rail.
Fig. 5 is the diminution figure of the A-A of Fig. 4 to sectional view.
Fig. 6 is the partial enlarged drawing of Fig. 5, also show lockup state of the locking unit in diverse location.
Fig. 7 is the sectional perspective of three diverse locations of the locking unit of the present invention on locking hole before a row of glidepath Schematic diagram.
Fig. 8 is the front view of the locking tooth of the present invention.
Fig. 9 is the left view of Fig. 8.
Figure 10 is the schematic perspective view of Fig. 8.
Figure 11 is the sectional view of the seat slide of Fig. 7 of prior art CN100506597 C.
Figure 12 is the schematic perspective view of the bolt-lock bar of prior art CN100506597 C.
Specific embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, referring to Fig. 1-Figure 10:
The electrodeless Dual-locking structure of seat slide, including:
Upper slide rail 1:May be installed on seat;
Glidepath 2:May be installed on underbody;
Lock assembly:In the inner chamber 5 formed between upper slide rail 1 and glidepath 2, lock assembly is same with upper slide rail 1 Moved further;
The lock assembly includes the rotating shaft 4 being installed in rotation on slide rail 1 and the locking tooth in rotating shaft 4 3, the head of locking tooth 3 is provided with the axis hole of front lock part 31, middle part and is provided with rotating shaft, rear portion and is provided with rear lock part 32, under Slide rail 2 is U-shaped body, is provided with the optional row for inserting of front lock part 31 front locking hole uniformly at intervals on the antetheca of U-shaped body 23rd, rear lock part 32 being provided with rear wall the row that snaps in rear lock groove 25 uniformly at intervals may be selected, upper slide rail 1 is relative under Slide rail 2 move after, while front lock part 31 is snapped in a front locking hole 23 of U-shaped body, rear lock part 32 snap in U-shaped body In corresponding rear lock groove 25.
Used as the additional technical feature of the present invention, described 3 triplet of locking tooth constitutes a locking unit, locking list Three locking tooths 3 in unit in rotating shaft uniformly at intervals.
As the additional technical feature of the present invention, what two front locking holes 23 adjacent on 2 antetheca of the glidepath were occupied Width L1 is equal to the width L4 that lock groove 25 is occupied after adjacent three on rear wall, the two neighboring front locking hole 23 on antetheca it Between spacing L3 be equal to the width L5 of front lock part 31, the width L7 of rear lock groove 25 is more than between two neighboring rear lock groove 25 Spacing L8, the width L1 that the two neighboring front locking hole that the width L6 of locking tooth unit is equal on antetheca is occupied.
As the additional technical feature of the present invention, the width that two adjacent front locking holes 23 are occupied on 2 antetheca of glidepath L1 is 20mm, and spacing L3 between two neighboring front locking hole 23 on antetheca is 4mm, and the width L7 of rear lock groove 25 is 4.2mm, spacing L8 that two neighboring rear lock groove 25 is occupied is 3.8mm, and the width L6 of locking tooth unit is 20mm, front lock part 31 width L5 is 4mm, and the width of rear lock part 32 is less than 4mm.
Used as the additional technical feature of the present invention, the locking cross section of described rear lock part 32 is wide under upper narrow L10 The structure of L9, is easy to rear lock part 32 smoothly to snap in the rear lock groove 25 of glidepath 2, certainly, also allows for rear lock part 32 Smoothly from abjection in the rear lock groove 25 of glidepath 2.
Used as the additional technical feature of the present invention, described upper slide rail 1 is inverted U body, the front and rear wall 14,11 of inverted U body On be respectively arranged with lockhole 15,13 or the locked groove that front lock part 31 and rear lock part 32 correspondingly can be inserted, that is to say, that:Have several Front lock part 31 and rear lock part 32 just have several lockholes 15,13 or locked groove and its correspond.
Used as the additional technical feature of the present invention, the side wall ends of the inverted U body of the upper slide rail 1 are provided with turns up Side, described lockhole 15,13 or locked groove be arranged on the antetheca 14 of inverted U body and rear wall 14 and flanging 12 junction, institute It is to be provided with flange 22,26 first inwardly still further below in U-shaped side wall 21,24 ends to state glidepath 2, on the glidepath 2 Front locking hole 23 be arranged on the downward flange 22 of U-shaped body antetheca, the rear lock groove 25 on the glidepath 2 is arranged on U-shaped On the downward flange 26 of body rear wall, the flange 22 downward with the U-shaped body antetheca of glidepath 2 of the antetheca of the inverted U body of upper slide rail 1 14 Adjacent, the flange 26 that the rear wall 11 of the inverted U body of upper slide rail 1 is downward with the U-shaped body rear wall of glidepath 2 is adjacent.
As the additional technical feature of the present invention, the crank of control axis of rotation manually is connected with described rotating shaft 4, is turned Shake handle, locking tooth 3 can be driven to rotate to release lockup state and slidably go up slide rail or seat by rotating shaft 4, adjust seat After the front and back position of chair, crank is unclamped, at least two locking tooths 3 are snapped in corresponding front locking hole 23 and rear lock groove 25.
As the additional technical feature of the present invention, reduction torsion spring or reset between described rotating shaft and locking tooth 3, is provided with Extension spring, can be snapped in corresponding front locking hole 23 and rear lock groove 25 automatically for unclamping locking tooth 3 during crank;Arrange in rotating shaft The limited block for having locking tooth 3 to rotate, when limited block is used for rotating crank, rotating shaft 4 can drive locking tooth 3 to rotate by limited block.
As the additional technical feature of the present invention, between described rotating shaft 4 and upper slide rail 1, reduction torsion spring or reset is provided with Extension spring, for unclamping during crank, lock position of the rotating shaft 4 in locking tooth 3 so that locking tooth 3 is right in snapping in automatically at any time State in the front locking hole 23 answered and rear lock groove 25.
Understand with reference to Fig. 5-Fig. 7, same group of locking unit has three kinds of left, center, right lockup state.
Left lockup state:Left side locking tooth 3 front lock part 31 and rear lock part 32 do not snap in front locking hole 23 and after In lock groove 25;The front lock part 31 of middle locking tooth 3, rear lock part 32 are respectively clamped into front locking hole 23 and rear lock groove 25 It is interior;The front lock part 31 of the locking tooth 3 on right side, rear lock part 32 are respectively clamped in front locking hole 23 and rear lock groove 25;Due to The front lock part 31 of middle locking tooth 3 is resisted against the right side wall of front locking hole 23, the front lock part 31 of the locking tooth 3 on right side against On the left side wall of locking hole 23 so that after locking, upper and lower slide rail is in stable lockup state, it is impossible to movable;
Middle lockup state:Right side locking tooth 3 front lock part 31 and rear lock part 32 do not snap in front locking hole 23 and after In lock groove 25;The front lock part 31 of the locking tooth 3 in left side, rear lock part 32 are respectively clamped into front locking hole 23 and rear lock groove 25 It is interior;The front lock part 31 of middle locking tooth 3, rear lock part 32 are respectively clamped in front locking hole 23 and rear lock groove 25;Due to a left side The front lock part 31 of the locking tooth 3 of side is resisted against on the right side wall of locking hole 23, and the front lock part 31 of middle locking tooth 3 is resisted against The left side wall of front locking hole 23 so that after locking, upper and lower slide rail are in stable lockup state, it is impossible to movable;
Right lockup state:The front lock part 31 of left side locking tooth 3, rear lock part 32 are respectively clamped into front locking hole 23 and rear lock Only in groove 25;The front lock part 31 and rear lock part 32 of middle locking tooth 3 is not snapped in front locking hole 23 and rear lock groove 25; The front lock part 31 of the locking tooth 3 on right side, rear lock part 32 are respectively clamped in front locking hole 23 and rear lock groove 25;Due to left side The front lock part 31 of locking tooth 3 is resisted against the left side wall of front locking hole 23, and the front lock part 31 of the locking tooth 3 on right side is resisted against lock Only on the right side wall in hole 23 so that after locking, upper and lower slide rail is in stable lockup state, it is impossible to movable.
When actually used, under a kind of any of the above described lockup state, locking unit is often moved forward or rearward 8mm, just One kind of above-mentioned three kinds of lockup states occurs, above-mentioned three kinds of lockup states ensure that locking unit there are two in any position Locking tooth 3 is in lockup state, and as each locking tooth 3 is respectively provided with front lock part 31 and rear lock part 32, lock part is equal in front and back In lockup state when, compared to existing technology in unidirectional locking, locking intensity is multiplied, and safety is more secure.
It is last it should be noted that:Front lock part of the present invention, rear lock part before and after be with Figure of description The front and rear direction marked by Fig. 2 is defined, the movable or seat of the movable or upper slide rail of locking unit specifically described herein It is movable be with the headstock of vehicle as the front, tailstock be after.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore:It is all according to The equivalence changes done by the structure of the present invention, shape, principle, all should be covered by within protection scope of the present invention.

Claims (9)

1. the electrodeless Dual-locking structure of seat slide, including:
Upper slide rail (1):May be installed on seat;
Glidepath (2):May be installed on underbody;
Lock assembly:Between upper slide rail (1) and glidepath (2), lock assembly and upper slide rail (1) synchronizing moving;
It is characterized in that:
The lock assembly includes the rotating shaft (4) being installed in rotation on slide rail (1) and the locking being arranged in rotating shaft (4) Tooth (3), the head of locking tooth (3) are provided with front lock part (31), the axis hole at middle part and are provided with rotating shaft, rear portion and be provided with rear locking Portion (32), glidepath (2) are U-shaped body, be provided with front lock part (31) row interval inserted may be selected on the antetheca of U-shaped body Rear lock part (32) is provided with the front locking hole (23) of cloth, rear wall, and the row that snaps in rear locking hole uniformly at intervals may be selected (25), after, upper slide rail (1) is relative to glidepath (2) movement, one front locking hole (23) of U-shaped body are snapped in front lock part (31) While interior, rear lock part (32) snapped in U-shaped body corresponding rear locking hole (25).
2. the electrodeless Dual-locking structure of seat slide according to claim 1, it is characterised in that:Described locking tooth (3) Triplet constitute a locking unit, three on locking unit locking tooth (3) in rotating shaft uniformly at intervals.
3. the electrodeless Dual-locking structure of seat slide according to claim 1, it is characterised in that:On glidepath (2) antetheca The width (L1) that two adjacent front locking hole (23) occupy is equal to the width that locking hole (25) is occupied after adjacent three on rear wall Degree (L4), the spacing (L3) between two neighboring front locking hole (23) on antetheca are equal to the width (L5) of front lock part (31), The width (L7) of locking hole (25) is more than the spacing (L8) between two neighboring rear locking hole (25), the width of locking tooth unit afterwards (L6) width (L1) that the two neighboring front locking hole being equal on antetheca is occupied.
4. the electrodeless Dual-locking structure of seat slide according to claim 1, it is characterised in that:Described rear lock part (32) locking cross section is the structure of wide (L9) under upper narrow (L10).
5. the electrodeless Dual-locking structure of the seat slide according to any one of claim 1-4, it is characterised in that:Described is upper Slide rail (1) is inverted U body, is respectively arranged with front lock part (31) and rear lock part (32) on the front and rear wall (14,11) of inverted U body The lockhole (15,13) that correspondingly can be inserted or locked groove.
6. the electrodeless Dual-locking structure of seat slide according to claim 5, it is characterised in that:Upper slide rail (1) The side wall ends of inverted U body are provided with flanging, and described lockhole (15,13) or locked groove are arranged on the antetheca of inverted U body (14) on and rear wall (14) and flanging (12) junction, glidepath (2) are equal in U-shaped side wall (21,24) end Flange (22,26) first inwardly still further below is provided with, the front locking hole (23) on glidepath (2) is arranged on U-shaped body antetheca On downward flange (22), the rear locking hole (25) on glidepath (2) is arranged on the downward flange (26) of U-shaped body rear wall On, the antetheca (14) of the inverted U body of upper slide rail (1) flange (22) downward with the U-shaped body antetheca of glidepath (2) is adjacent, upper cunning The rear wall (11) of the inverted U body of rail (1) flange (26) downward with the U-shaped body rear wall of glidepath (2) is adjacent.
7. the electrodeless Dual-locking structure of seat slide according to claim 5, it is characterised in that:In described rotating shaft (4) It is connected with the crank of control axis of rotation manually.
8. the electrodeless Dual-locking structure of seat slide according to claim 5, it is characterised in that:Described rotating shaft and locking Tooth is provided with reduction torsion spring or reset tension spring between (3), is provided with the limited block that locking tooth (3) is rotated in rotating shaft.
9. the electrodeless Dual-locking structure of seat slide according to claim 5, it is characterised in that:Described rotating shaft (4) with Reduction torsion spring or reset tension spring are provided between upper slide rail (1).
CN201611107681.7A 2016-12-06 2016-12-06 Stepless double-locking structure of seat slide rail Active CN106515517B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611107681.7A CN106515517B (en) 2016-12-06 2016-12-06 Stepless double-locking structure of seat slide rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611107681.7A CN106515517B (en) 2016-12-06 2016-12-06 Stepless double-locking structure of seat slide rail

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CN106515517A true CN106515517A (en) 2017-03-22
CN106515517B CN106515517B (en) 2023-03-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107627910A (en) * 2017-09-08 2018-01-26 延锋安道拓座椅机械部件有限公司 Seat slide is without regulation by pitch locking system and mechanism
CN110239400A (en) * 2019-05-24 2019-09-17 浙江吉利控股集团有限公司 A kind of manual seat regulating device, manual seat and manual seat control method

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